990543600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2237}}^1$

素因数の和:2305

約数の個数: 240

約数和(自身を含む): 3613206240

約数和(自身を除く): 2622662640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 48, 50, 54, 60, 72, 75, 80, 82, 90, 100, 108, 120, 123, 135, 144, 150, 164, 180, 200, 205, 216, 225, 240, 246, 270, 300, 328, 360, 369, 400, 410, 432, 450, 492, 540, 600, 615, 656, 675, 720, 738, 820, 900, 984, 1025, 1080, 1107, 1200, 1230, 1350, 1476, 1640, 1800, 1845, 1968, 2050, 2160, 2214, 2237, 2460, 2700, 2952, 3075, 3280, 3600, 3690, 4100, 4428, 4474, 4920, 5400, 5535, 5904, 6150, 6711, 7380, 8200, 8856, 8948, 9225, 9840, 10800, 11070, 11185, 12300, 13422, 14760, 16400, 17712, 17896, 18450, 20133, 22140, 22370, 24600, 26844, 27675, 29520, 33555, 35792, 36900, 40266, 44280, 44740, 49200, 53688, 55350, 55925, 60399, 67110, 73800, 80532, 88560, 89480, 91717, 100665, 107376, 110700, 111850, 120798, 134220, 147600, 161064, 167775, 178960, 183434, 201330, 221400, 223700, 241596, 268440, 275151, 301995, 322128, 335550, 366868, 402660, 442800, 447400, 458585, 483192, 503325, 536880, 550302, 603990, 671100, 733736, 805320, 825453, 894800, 917170, 966384, 1006650, 1100604, 1207980, 1342200, 1375755, 1467472, 1509975, 1610640, 1650906, 1834340, 2013300, 2201208, 2292925, 2415960, 2476359, 2684400, 2751510, 3019950, 3301812, 3668680, 4026600, 4127265, 4402416, 4585850, 4831920, 4952718, 5503020, 6039900, 6603624, 6878775, 7337360, 8053200, 8254530, 9171700, 9905436, 11006040, 12079800, 12381795, 13207248, 13757550, 16509060, 18343400, 19810872, 20636325, 22012080, 24159600, 24763590, 27515100, 33018120, 36686800, 39621744, 41272650, 49527180, 55030200, 61908975, 66036240, 82545300, 99054360, 110060400, 123817950, 165090600, 198108720, 247635900, 330181200, 495271800, 990543600]

約数ペア:

[(1, 990543600), (2, 495271800), (3, 330181200), (4, 247635900), (5, 198108720), (6, 165090600), (8, 123817950), (9, 110060400), (10, 99054360), (12, 82545300), (15, 66036240), (16, 61908975), (18, 55030200), (20, 49527180), (24, 41272650), (25, 39621744), (27, 36686800), (30, 33018120), (36, 27515100), (40, 24763590), (41, 24159600), (45, 22012080), (48, 20636325), (50, 19810872), (54, 18343400), (60, 16509060), (72, 13757550), (75, 13207248), (80, 12381795), (82, 12079800), (90, 11006040), (100, 9905436), (108, 9171700), (120, 8254530), (123, 8053200), (135, 7337360), (144, 6878775), (150, 6603624), (164, 6039900), (180, 5503020), (200, 4952718), (205, 4831920), (216, 4585850), (225, 4402416), (240, 4127265), (246, 4026600), (270, 3668680), (300, 3301812), (328, 3019950), (360, 2751510), (369, 2684400), (400, 2476359), (410, 2415960), (432, 2292925), (450, 2201208), (492, 2013300), (540, 1834340), (600, 1650906), (615, 1610640), (656, 1509975), (675, 1467472), (720, 1375755), (738, 1342200), (820, 1207980), (900, 1100604), (984, 1006650), (1025, 966384), (1080, 917170), (1107, 894800), (1200, 825453), (1230, 805320), (1350, 733736), (1476, 671100), (1640, 603990), (1800, 550302), (1845, 536880), (1968, 503325), (2050, 483192), (2160, 458585), (2214, 447400), (2237, 442800), (2460, 402660), (2700, 366868), (2952, 335550), (3075, 322128), (3280, 301995), (3600, 275151), (3690, 268440), (4100, 241596), (4428, 223700), (4474, 221400), (4920, 201330), (5400, 183434), (5535, 178960), (5904, 167775), (6150, 161064), (6711, 147600), (7380, 134220), (8200, 120798), (8856, 111850), (8948, 110700), (9225, 107376), (9840, 100665), (10800, 91717), (11070, 89480), (11185, 88560), (12300, 80532), (13422, 73800), (14760, 67110), (16400, 60399), (17712, 55925), (17896, 55350), (18450, 53688), (20133, 49200), (22140, 44740), (22370, 44280), (24600, 40266), (26844, 36900), (27675, 35792), (29520, 33555)]